AddAir quality in Altadena
Air quality index (AQI⁺) and PM2.5 air pollution in Altadena • 15.5K Followers • 05:00, Jun 12 Local time
47
US AQI⁺Good
Main pollutant:
PM2.5
8.4 µg/m³
23°
1 km/h
41 %
Hourly forecast
Altadena air quality index (AQI⁺) forecast
Daily forecast
Altadena air quality index (AQI⁺) forecast
| Today | 53 |  | 32° 22° |  12 km/h | 43% |
| Sat | 60 | | 30° 20° | 15 km/h | 46% |
| Sun | 61 | | 31° 20° | 16 km/h | 40% |
Air pollutants
What is the current air quality in Altadena?
PM2.5 concentration is currently 1.7 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Altadena
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in Altadena today?
Index
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed Low | 25% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Altadena today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Altadena
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near Altadena
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Altadena
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Altadena
History
Historic air quality graph for Altadena
Historic air quality near Altadena
History
Historic air quality graph for Altadena
Most polluted locations near Altadena
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Altadena
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Learn more about global air quality
Where is the cleanest air quality in Altadena?
- 3400 Ellington Villa Dr13
- Oliveras Avenue, Altadena23
- Mountain View, ALD-CASITAS24
- Pasadena/Altadena26
- Morada Place29
- 3115 Rubio Canyon Rd33
- Mountain View33
- 190-144 Jaxine Dr37
- 2560 El Sol Ave37
- North Dominion Avenue37
- Woodbury Preschool Village37
- North Canyada Avenue40
- 520 Alta Pine Dr42
- 3244-3278 Rubio Canyon Rd43
- 505 Archwood Pl43
- Loyola Village ES (5014)45
- 1738 N Roosevelt Ave47
- 3199-3161 Glenrose Ave49
- 1295 E Lexington St51
- 1365 New York Dr51
- 2014 Pepper Dr51
- 2264 El Molino Ave51
- 1251 Meadowbrook Rd52
- Maiden Ln52
- 2046 Allen Ave53
- Casa de Canyon de Las Flores53
- Palm & Olive53
- 1255 E Lexington St56
- Altadena56
- Los Angeles County Fire Dept. Station 1156
- 2036 Pepper Dr57
